CN209812187U - Top-mounted ball valve seat dismounting and mounting device - Google Patents
Top-mounted ball valve seat dismounting and mounting device Download PDFInfo
- Publication number
- CN209812187U CN209812187U CN201920564617.4U CN201920564617U CN209812187U CN 209812187 U CN209812187 U CN 209812187U CN 201920564617 U CN201920564617 U CN 201920564617U CN 209812187 U CN209812187 U CN 209812187U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- transfer line
- connecting rod
- valve seat
- adjusting part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a top-mounted ball valve disk seat dismantles installation device, link the board including fixed plate, transfer line, adjusting part and second, be equipped with the external screw thread on the transfer line, the transfer line run through the fixed plate and with fixed plate threaded connection, the transfer line can realize the up-and-down motion for the fixed plate, the lower extreme of transfer line is fixed with first connecting piece, the both ends of first connecting piece are equipped with the connecting rod respectively, the one end of every connecting rod is articulated with first connecting piece, the other end is equipped with adjusting part, adjusting part includes the regulating block, the one end of regulating block is articulated with the connecting rod, the second that the other end fixed is used for connecting the ball valve. The utility model discloses an up-and-down motion is done to the transfer line, drives adjusting part and the even board horizontal direction motion of second, and the second drives ball valve spring holder horizontal direction motion even, takes out the flexible locating piece of disk seat subassembly, and then promotes two disk seat groups to the lateral movement, and then can take out the spheroid and maintain.
Description
Technical Field
The utility model relates to a valve installation technical field, more specifically say, it relates to a top-mounted formula ball valve disk seat dismantles installation device.
Background
The large-caliber top-mounted ball valve mostly adopts a flexible positioning block valve seat assembly structure, when the ball body and the valve seat assembly need to be maintained, the traditional top-mounted ball valve dismounting device mostly adopts a regulating rod manual striking method to force the valve seat assembly to move back and forth, and the valve seat assembly or a sealing surface can be damaged due to uneven stress; or a pressure piston tool is adopted, corresponding tools need to be designed for valves with different specifications, conditions are limited during field severe operation, production and management costs are increased, and the like, so that a device which can be quickly disassembled and assembled is urgently needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model provides a top-mounted formula ball valve disk seat dismantles installation device, its advantage lies in that the device can realize dismantling and installing the ball valve disk seat fast, and simple structure, operation and carry more conveniently.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a top mounted ball valve disk seat dismantles installation device, includes that fixed plate, transfer line, adjusting part and second link the board, is equipped with the external screw thread on the transfer line, and the transfer line runs through the fixed plate and with fixed plate threaded connection, and the transfer line can realize the up-and-down motion for the fixed plate, and the lower extreme of transfer line is fixed with first connecting piece, and the both ends of first connecting piece are equipped with the connecting rod respectively, and the one end and the first connecting piece of every connecting rod are articulated, and the other end is equipped with adjusting part, and adjusting part includes the regulating block, the one end and the connecting rod of regulating block are articulated, and. Like this, through fixed plate and valve body fixed connection, two second link boards of both sides respectively with ball valve spring holder fixed connection, the transfer line rotates, the transfer line is for fixed plate upward movement, the dwang drives first connecting piece upward movement, first connecting piece drives the connecting rod to first connecting piece direction motion, the connecting rod drives adjusting part and second link board to first connecting piece direction motion, the second links the board and drives ball valve spring seat to first connecting piece direction motion, compression spring, take out the flexible locating piece of disk seat subassembly, and then promote two disk seat groups and move to the outside, and then can take out the spheroid and maintain.
Preferably, the adjusting block is provided with transverse plates on the upper side and the lower side of one end close to the connecting rod, the inner sides of the two transverse plates are provided with racks, a rotating shaft is further arranged between the two transverse plates, the rotating shaft is hinged to the connecting rod, two ends of the rotating shaft are respectively rotatably connected with a gear disc, and the gear disc is meshed with the racks on the two transverse plates. Therefore, the distance between the two second connecting plates at two sides can be adjusted by adjusting different positions of the gear disc on the rack, so that the device can be suitable for valves of various specifications.
Preferably, first key grooves are formed in two ends of the rotating shaft respectively, second key grooves matched with the first key grooves are formed in the gear plate respectively, the first key grooves and the second key grooves are matched to form positioning key grooves, and positioning keys are inserted into the positioning key grooves to fixedly connect the rotating shaft and the gear plate. Like this, the navigation key is with pivot and toothed disc fixed connection, avoids when the connecting rod pulls the toothed disc, and the toothed disc rotates and takes place horizontal migration for the pivot.
Preferably, a groove is formed in the middle of each of the two transverse plates, and the connecting rod penetrates through the groove and is hinged with the gear disc.
Preferably, a third connecting plate is fixed on one side, close to the adjusting assembly, of the second connecting plate, a clamping groove is formed in one side, close to the second connecting plate, of the third connecting plate, and a buckle matched with the clamping groove is arranged on the adjusting block.
Preferably, the lower end of the third connecting plate is provided with a limiting plate part for limiting the vertical movement of the adjusting assembly. The arrangement of the limiting plate part can ensure that the adjusting assembly can only do reciprocating motion in the horizontal direction.
To sum up, the utility model discloses following beneficial effect has: the device drives the second connecting plate to horizontally move through the transmission rod, the second connecting plate simultaneously drives the ball valve spring seat to horizontally move, so that the spring is compressed, a flexible positioning block moving space is reserved, the flexible positioning block on the valve seat assembly is taken out, and the ball body can be taken out for maintenance; through adjusting the different positions of the gear disc on the rack, the distance between two second connecting plates on two sides can be set, so that the device can be suitable for valves of various specifications.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the assembly of the connecting rod, the rotating shaft and the gear plate of the present invention;
FIG. 3 is a schematic view of the assembly of the connecting rod, the rotating shaft and the positioning key of the present invention;
FIG. 4 is a schematic view of the assembly of the rotating shaft and the gear plate of the present invention;
fig. 5 is a schematic structural view of the gear plate of the present invention;
FIG. 6 is a schematic view of the assembly of the second link plate and the third link plate of the present invention;
FIG. 7 is a schematic view of the fixture fixedly connected with the valve body;
FIG. 8 is a schematic view of the tool attached to a valve seat;
FIG. 9 is a schematic cross-sectional view of the tool in the process of disassembling the sphere;
FIG. 10 is a schematic structural view of the tool in the process of disassembling the sphere;
fig. 11 is a schematic structural diagram of the tool in disassembly of a ball valve seat.
Reference numerals: 1. a fixing plate; 2. a transmission rod; 3. a second connecting plate; 4. a transmission block; 5. a valve stem nut; 6. a screw hole; 7. a first connecting member; 8. a first panel portion; 9. a clamping block; 10. a connecting rod; 11. an adjusting block; 12. a ball valve spring seat; 13. a transverse plate; 14. a rotating shaft; 15. a gear plate; 16. a groove; 17. a first keyway; 18. a second keyway; 19. a positioning key groove; 20. a third connecting plate; 21. a card slot; 22. a limit plate part; 23. a screw through hole; 24. a valve body; 25. a spring; 26. a positioning key; 27. and a flexible positioning block.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The embodiment discloses a top-mounted ball valve seat dismounting and mounting device, as shown in fig. 1, which comprises a fixing plate 1, a transmission rod 2, an adjusting component and a second connecting plate 3, wherein an external thread is arranged on the transmission rod 2 along the length direction of the transmission rod 2, a transmission block 4 is integrally formed at the upper end of the transmission rod 2, the cross section of the transmission block 4 is quadrilateral, the transmission rod 2 penetrates through the fixing plate 1, a valve rod nut 5 is fixed on the fixing plate 1, the transmission rod 2 is in threaded connection with the valve rod nut 5, the transmission rod 2 can move up and down relative to the fixing plate 1, two screw holes 6 are further arranged on the fixing plate 1, a first connecting piece 7 is arranged at the lower end of the transmission rod 2, the first connecting piece 7 comprises two first connecting plate parts 8 with equal length, a gap is arranged between the two first connecting plate parts 8, the transmission rod 2 penetrates through the gap of the, the upper end of the transmission rod 2, which is positioned on the first connecting piece 7, is connected with a clamping block 9 through threads, and the transmission rod 2 is fixedly connected with the first connecting piece 7 through the combined action of a nut and the clamping block 9.
The both ends of first connecting piece 7 are equipped with connecting rod 10 respectively, and the one end embedding of every connecting rod 10 is in the clearance of first connecting piece 7 and articulated with first connecting piece 7, and the other end of connecting rod 10 is equipped with adjusting part, and adjusting part includes regulating block 11, and the one end of regulating block 11 is articulated with connecting rod 10, and the other end is fixed with the second that is used for connecting ball valve spring holder 12 and links board 3. Like this, through fixed plate 1 and 24 fixed connection of valve body, two second even boards 3 of both sides respectively with ball valve spring holder 12 fixed connection, rotation transfer line 2, transfer line 2 is for 1 upward movement of fixed plate, the dwang drives first connecting piece 7 upward movement, first connecting piece 7 drives connecting rod 10 to first connecting piece 7 direction motion, connecting rod 10 drives adjusting part and second even board 3 to first connecting piece 7 direction motion, second even board 3 drives ball valve spring holder 12 to first connecting piece 7 direction motion, compression spring 25, and then can take out flexible locating piece 27 on the disk seat subassembly, and then promote two disk seat groups to move to the outside, thereby take out the spheroid and maintain. The upper side and the lower side of one end of the adjusting block 11, which are close to the connecting rod 10, are respectively provided with a transverse plate 13, the inner sides of the two transverse plates 13 are provided with racks along the horizontal direction, a rotating shaft 14 is arranged between the two transverse plates 13, two ends of the rotating shaft 14 are respectively and rotatably connected with a gear disc 15, the gear disc 15 is meshed with the racks on the two transverse plates 13, a groove 16 is further arranged in the middle of the two transverse plates 13, and the connecting rod 10 penetrates through the groove 16 to be hinged with the. Thus, the distance between the two second connecting plates 3 on the two sides can be adjusted by adjusting different positions of the gear disc 15 on the rack, so that the device can be suitable for valves with various specifications.
As shown in fig. 2, 4 and 5, the two ends of the rotating shaft 14 are respectively provided with a first key slot 17, the two gear discs 15 are respectively provided with a second key slot 18 matched with the first key slot 17, the first key slot 17 and the second key slot 18 are matched to form a positioning key slot 19, and as shown in fig. 2 and 3, the positioning key 26 is inserted into the positioning key slot 19 to fixedly connect the rotating shaft 14 and the gear discs 15. Thus, the positioning key 26 fixedly connects the rotating shaft 14 and the gear plate 15, and prevents the gear plate 15 from rotating relative to the rotating shaft 14 and horizontally moving when the connecting rod 10 pulls the gear plate 15.
The second even board 3 and adjusting part joint or bolted connection, as shown in fig. 6, the second is even one side that is close to adjusting part on the board 3 and is fixed with the third even board 20, and the second is even board 3 and the even board 20 integrated into one piece of third, and the third is even one side that is close to the second even board 3 on the board 20 and is equipped with draw-in groove 21, is equipped with the buckle that is used for imbedding draw-in groove 21 on the third even board 20 on the regulating block 11, and the buckle is the L type. The lower extreme of third even board 20 is equipped with the spacing board portion 22 that is used for restricting the adjusting part and carries out the up-and-down motion, and the setting of spacing board portion 22 can guarantee that the adjusting part can only horizontal direction reciprocating motion, and spacing board portion 22 and third even board 20 integrated into one piece, the upper and lower both sides of second even board 3 are equipped with screw through-hole 23 respectively.
Disassembling the ball body: as shown in fig. 7 and 8, the ball is in the closed position, the ball flow passage is perpendicular to the valve seat flow passage, and the bolt passes through the screw hole 6 on the fixing plate 1 to fixedly connect the fixing plate 1 with the valve body 24, thereby fixing the tool on the ball valve; then, as shown in fig. 9 and 10, the second connecting plate 3 is fixedly connected with the ball valve spring seat 12 through a screw, and the buckle on the adjusting block 11 is clamped on the clamping groove 21 of the third connecting plate 20, the transmission rod 2 is rotated to move the transmission rod 2 upward relative to the fixed plate 1, the transmission rod 2 drives the first connecting piece 7 to move upward, and then the first connecting piece 7 pushes the adjusting block 11 and the second connecting plate 3 to move inward, the spring 25 is compressed, the flexible positioning block 27 of the valve seat assembly is taken out, and then the two valve seat assemblies are pushed to move outward, and then the ball body is taken out for maintenance.
Disassembling the valve seat: as shown in fig. 11, after the ball is taken out, the second connecting plate 3 is fixedly connected with the valve seat through a screw, the transmission rod 2 is rotated to enable the transmission rod 2 to move upwards relative to the fixing plate 1, the transmission rod 2 drives the first connecting piece 7 to move upwards, then the first connecting piece 7 pushes the adjusting block 11 and the second connecting plate 3 to move inwards, and the second connecting plate 3 pulls the valve seat to move inwards, so that the valve seat is taken out.
Installing a valve seat: the flexible positioning blocks 27 in the valve seat assemblies on the two sides are taken out in advance, the valve seats are pre-installed in the valve seat holes, the transmission rod 2 drives the first connecting piece 7 to move downwards, then the first connecting piece 7 pushes the adjusting block 11 and the second connecting plate 3 to move towards the two sides, the second connecting plate 3 pushes the valve seats to move towards the valve seat holes, and then the valve seats are put into the cavity to complete the installation of the valve seats.
Installing a ball body: after the valve seats are installed according to the above, the tooling device is disassembled, a large installation ball space is reserved between the two valve seat assemblies, the ball rotates by 90 degrees in advance, the ball is located at the closed position, the ball flow channel is perpendicular to the valve seat flow channel and is hung into the ball to the valve body 24, the tooling device is installed, the transmission rod 2 is rotated, the transmission rod 2 moves upwards relative to the fixing plate 1, the transmission rod 2 drives the first connecting piece 7 to move upwards, the first connecting piece 7 pushes the adjusting block 11 and the second connecting plate 3 to move inwards, the spring 25 is compressed inwards, the flexible positioning block 27 is installed, and the installation of the ball valve seats is successful.
The directions given in the present embodiment are merely for convenience of describing positional relationships between the respective members and the relationship of fitting with each other. It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a top mounted ball valve disk seat dismantles installation device which characterized by: including fixed plate (1), transfer line (2), adjusting part and second link board (3), be equipped with the external screw thread on transfer line (2), transfer line (2) run through fixed plate (1) and with fixed plate (1) threaded connection, up-and-down motion can be realized for fixed plate (1) in transfer line (2), the lower extreme of transfer line (2) is fixed with first connecting piece (7), the both ends of first connecting piece (7) are equipped with connecting rod (10) respectively, the one end and the first connecting piece (7) of every connecting rod (10) are articulated, the other end is equipped with adjusting part, adjusting part includes regulating block (11), the one end and the connecting rod (10) of regulating block (11) are articulated, the second that the other end fixed is used for connecting ball valve spring holder (12) links board (3).
2. A top-loading ball valve seat removal assembly as set forth in claim 1 wherein: both sides are equipped with diaphragm (13) respectively about the one end that is close to connecting rod (10) on regulating block (11), and the inboard of two diaphragm (13) is equipped with the rack, still is equipped with pivot (14) between two diaphragm (13), pivot (14) with connecting rod (10) are articulated, the both ends of pivot (14) are rotated respectively and are connected with toothed disc (15), toothed disc (15) and the rack on two diaphragm (13) mesh mutually.
3. A top-loading ball valve seat dismounting and mounting device as claimed in claim 2, wherein: first keyway (17) have been seted up respectively at the both ends of pivot (14), two seted up respectively on toothed disc (15) with first keyway (17) matched with second keyway (18), first keyway (17) and second keyway (18) cooperation constitute location keyway (19), and location key (26) insert in location keyway (19) and then with pivot (14) and toothed disc (15) fixed connection.
4. A top-loading ball valve seat removal assembly as set forth in claim 3 wherein: the middle positions of the two transverse plates (13) are provided with grooves (16), and the connecting rod (10) penetrates through the grooves (16) to be hinged with the gear disc (15).
5. A top-loading ball valve seat removal assembly as set forth in claim 1 wherein: one side that is close to adjusting part on the second even board (3) is fixed with third even board (20), and one side that is close to second even board (3) on third even board (20) is equipped with draw-in groove (21), be equipped with on regulating block (11) with draw-in groove (21) matched with buckle.
6. A top-loading ball valve seat dismounting and mounting device as claimed in claim 5, wherein: and the lower end of the third connecting plate (20) is provided with a limiting plate part (22) for limiting the vertical movement of the adjusting component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564617.4U CN209812187U (en) | 2019-04-23 | 2019-04-23 | Top-mounted ball valve seat dismounting and mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564617.4U CN209812187U (en) | 2019-04-23 | 2019-04-23 | Top-mounted ball valve seat dismounting and mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209812187U true CN209812187U (en) | 2019-12-20 |
Family
ID=68881410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920564617.4U Active CN209812187U (en) | 2019-04-23 | 2019-04-23 | Top-mounted ball valve seat dismounting and mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209812187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187923A (en) * | 2021-05-18 | 2021-07-30 | 江苏盛丰机械科技有限公司 | Valve body with internally adjustable lifting sealing mechanism |
| CN114789426A (en) * | 2022-04-29 | 2022-07-26 | 江苏神通阀门股份有限公司 | Method for assembling internal parts of top-mounted fixed ball valve |
-
2019
- 2019-04-23 CN CN201920564617.4U patent/CN209812187U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187923A (en) * | 2021-05-18 | 2021-07-30 | 江苏盛丰机械科技有限公司 | Valve body with internally adjustable lifting sealing mechanism |
| CN114789426A (en) * | 2022-04-29 | 2022-07-26 | 江苏神通阀门股份有限公司 | Method for assembling internal parts of top-mounted fixed ball valve |
| CN114789426B (en) * | 2022-04-29 | 2024-01-23 | 江苏神通阀门股份有限公司 | Assembling method for parts inside upper-mounted fixed ball valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209812187U (en) | Top-mounted ball valve seat dismounting and mounting device | |
| CN110005078B (en) | Novel assembly type building connecting joint | |
| CN105382581B (en) | Milling fixture for inner side surface of rear lifting lug of steel plate spring and clamping method for rear lifting lug of steel plate spring | |
| CN211198296U (en) | Car furred ceiling structure convenient to installation is dismantled | |
| CN219219885U (en) | Ancient building repair reinforcing apparatus | |
| CN201794880U (en) | Bolt assembly | |
| CN103331389B (en) | Fin height adjusting mechanism of fin forming machine | |
| CN110064911A (en) | Gasket and water-saving piece install equipment in the thick and disorderly head of shower | |
| CN208961834U (en) | A kind of fashioned iron hinge positioning device | |
| CN201115935Y (en) | Centering clamping device | |
| CN201343940Y (en) | Split-type invisible hinge | |
| CN210363374U (en) | Oil tank support frame convenient to installation and dismantlement | |
| CN113649830A (en) | Crankshaft machining positioning device and crankshaft machining machine tool | |
| CN112793685A (en) | A rotatory assembly devices and hinge harness for door hinge | |
| CN209620993U (en) | A kind of window opener side dress bracket | |
| CN219366918U (en) | Safety valve | |
| CN210600092U (en) | Main differential mechanism assembly disassembly body that subtracts | |
| CN214119117U (en) | Electro-hydraulic actuator | |
| CN215596508U (en) | Mounting structure of pneumatic solenoid valve | |
| CN220179080U (en) | Clamping tool for valve core of multi-way valve | |
| CN221133772U (en) | Wear-resistant stamping die | |
| CN213684493U (en) | Pressure stabilizing control device for fire pump | |
| CN220416392U (en) | Control valve actuator convenient to maintain | |
| CN219403986U (en) | Vibration test fixture of horizontal stabilizer actuator | |
| CN219793676U (en) | Bridge construction bracket based on BIM |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |